音标与读法

这里为大家介绍下derivative 是什么意思，希望能帮助到各位朋友。

中英文翻译

adj.

导出的；派生的。

n.

1.派生物。

2.【语言学】派生词。

3.【化学】衍生物。

4.【医学】诱导法[剂]。

5.【数学】导数，纪数，微商。

adv.

-ly

the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx

同义词：derived function, differential coefficient, differential, first derivative,

(linguistics) a word that is derived from another word; "`electricity"" is a derivative of `electric"""

a financial instrument whose value is based on another security

同义词：derivative instrument,

a compound obtained from, or regarded as derived from, another compound

resulting from or employing derivation; "a derivative process"; "a highly derivative prose style"

In calculus, a branch of mathematics, the derivative is a measure of how a function changes as its input changes. Loosely speaking, a derivative can be thought of as how much one quantity is changing in response to changes in some other quantity; for example, the derivative of the position of a moving object with respect to time is the object"s instantaneous velocity.

例句与用法

1.The derivative of the step is the impulse .

阶梯的导数就是脉冲。

2.The required partial derivatives are easily worked out .

欲求的偏导数不难得出。

3.A derivative is defined by a limiting process .

导数是通过一个极限过程加以规定的。

4.This limit is sometimes called the right-hand derivative .

这个极限有时称为右导数。

5.These compounds are nitrosohydroxylamine derivatives .

这类合成物是亚硝基羟胺衍生物。

6.We will replace the partial derivative by an ordinary derivative .

我们可用普通微商代替偏微商。

7.Many cyclopentane derivatives also absorb in this region .

很多环戊烷的衍生物在这个范围也出现吸收。

8.Ozone is formed in the reaction, and a nitro derivative of the olefin .

在反应中形成臭氧及烯烃的硝基衍生物。

9.Esters are named as derivatives of the acids from which they are derived .

酯是作为相应的酸的衍生物来命名的。

10.Every function whose derivative is linear is a quadratic function .

任意一个导数为线性函数的函数都是二次函数。

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